Results 71 to 80 of about 468 (126)

Heat treatment, microstructure and properties of 75Cr1 steel, for use in heavy loaded elements [PDF]

open access: yes, 2016
This study aims to optimize the heat treatment of tool steel 75Cr1 which is used for heavy loaded elements in transmissions. A salt bath was used to quench and temper the steel at different temperatures.
Béjar Ljanes, Alvaro   +4 more
core   +1 more source

АЛЮМИНОТЕРМИТНАЯ СВАРКА РЕЛЬСОВ ЗИМОЙ [PDF]

open access: yes, 2016
The authors argue that the quality of aluminothermic welding of the rails depends on weather conditions as well as on the strict observance of process-dependent parameters.
N. Voronin N.   +5 more
core   +1 more source

Análise crítica das normas utilizadas em ensaios de trilhos soldados aluminotermicamente [PDF]

open access: yes, 2017
Neste trabalho foi realizado um estudo comparativo entre as normas utilizadas para liberação de soldas aluminotérmicas em trilhos do tipo – Vignole dos modelos TR, utilizada em reparos de trilhos ferroviários.
Reguly, Afonso   +1 more
core  

Processing strategy for catalytic residues containing vanadium [PDF]

open access: yes
Vanadium is a strategic element which is on the list of raw materials in a critical state, mainly due to the depletion of the mineral deposits that contain it, so it is important to recover it from industrial wastes that contain it.
Coello Machado, Norge Isaias   +3 more
core   +1 more source

GALVANNEALING OF DUAL PHASE STEELS [PDF]

open access: yes, 2012
The high strength and ductility of dual phase (DP) steels makes them ideal for use in the automotive industry. However, to be used in automotive exposed parts galvanizing (GI) and galvannealing (GA) processes are essential to provide corrosion protection.
Asgari, Moslehabadi Hamed
core  

NASA Tech Briefs, March 2002 [PDF]

open access: yes
Topics include: a special section on data acquisition, software, electronic components and systems, materials, computer programs, mechanics, machinery/automation, manufacturing, biomedical, physical sciences, book and reports, and a special section of ...

core   +1 more source

Structural Analysis of the Newly Prepared Ti55Al27Mo13 Alloy by Aluminothermic Reaction. [PDF]

open access: yesMaterials (Basel)
Michna Š   +4 more
europepmc   +1 more source

Characterization of a TW R260-60E1 Pearlite Rail Steel with a Weld Gap Size of 40 mm and 50 mm [PDF]

open access: yes
A research report submitted in fulfillment of the requirements for the Master of Science in Engineering, In the Faculty of Engineering and the Built Environment , School of Chemical and Metallurgical Engineering, University of the Witwatersrand ...
Meyiwa, Lindani
core   +1 more source

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